xThe entire song is this pattern repeated.
The timing is simple, listen to the first few seconds of the song.
e|---------------------------------------------------------------------------|
B|-5-----7-----8-----8-----7-----5-----5-----7-----8-----8-----12-----5------|
G|---------------------------------------------------------------------------|
D|---------------------------------------------------------------------------|
A|-3-----5-----7-----7-----5-----3-----3-----5-----7-----7-----10-----3------|
E|---------------------------------------------------------------------------|